{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004405","498:4980004736","498:4980003663","498:4980004242","498:4980004735","498:4980003600","498:4980004349","498:4980004734","498:4980004689","498:4980004552","498:4980004505","498:4980004508","498:4980004404","498:4980004451","498:4980004066","498:4980004504","498:4980004184","498:4980003606","498:4980005383","498:4980004401","498:4980004643","498:4980003545","498:4980003602","498:4980004525","498:4980004402"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.907958198418145,0.9031200128040491,0.8989619090615002,0.898017596959449,0.8370993066399507,0.8352019244868171,0.8188063202126012,0.8021745598244403,0.7870046847331729,0.7808995619918481,0.7783087488237594,0.7714269229083688,0.7709472945790429,0.7612717615690152,0.7604661810266954,0.7596547419008154,0.7571052132487743,0.7558644694104967,0.7537271582369264,0.7508292987048721,0.7473334265287964,0.7399368667381403,0.7368777621207624,0.7319868537737388,0.728446273500342],"twin_dists":[0.05707298500688839,0.05863076669947509,0.059943686249577466,0.06023869801691227,0.07744975940925251,0.07794238742323015,0.08212088331391451,0.08623295085959266,0.089889861795722,0.0913394885910915,0.09195113410026028,0.09356613308173073,0.09367818366529682,0.09592527763656095,0.09611126906721384,0.09629844867386667,0.09688550542197724,0.09717062845855165,0.09766092289235047,0.09832398533923167,0.09912135213433024,0.10079974071406894,0.10149061887120714,0.10259142855499441,0.10338554216164275],"n_dims_used":44,"mean_confidence":0.9262870441783558},"coverage":{"mean_confidence":0.9262870441783558,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}